Weather archive in Esperanza Base

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Date / Local time		T	Po	P	Pa	U	DD	Ff	ff10	ff3	N	WW	W1	W2	Tn	Tx	Cl	Nh	H	Cm	Ch	VV	Td	RRR	tR	E	Tg	E'	sss
2026 July 29, Wednesday	23	-8.9 16	738.8 29.09 984.99 984.99	741.2 29.18 988.19 988.19	0.4 0.02 0.53 0.53	83	Wind blowing from the east	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)		16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft	70 – 80%. 7/10 – 8/10. 6 oktas	Clouds generally forming or developing.	Blizzard	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Stratus nebulosus or Stratus fractus other than of bad weather, or both.	20–30%. 2/10–3/10. 2 oktas	200-300 656-984	Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels.	Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	10.0 6.2	-11.3 12
	20	-8.2 17	738.4 29.07 984.45 984.45	740.7 29.16 987.52 987.52	0.0 0 0 0	87	Wind blowing from the south-west	Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft)			60%. 6/10. 5 oktas	Heavy drifting snow generally low (below eye level).	Snow and/or other types of solid precipitation	Blizzard	-13.8 7	-5.6 22	Stratus nebulosus or Stratus fractus other than of bad weather, or both.	40%. 4/10. 3 oktas	200-300 656-984	Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels.	No Cirrus, Cirrocumulus or Cirrostratus.	5.0 3.1	-10.0 14	Trace of precipitation Trace of precipitation	6
	17	-6.1 21	738.4 29.07 984.45 984.45	740.7 29.16 987.52 987.52	-5.5 -0.22 -7.33 -7.33	81	Wind blowing from the south-west	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			100%. 10/10. 8 oktas	State of sky on the whole unchanged.	Snow and/or other types of solid precipitation	Fog or ice fog or thick haze.			Stratus nebulosus or Stratus fractus other than of bad weather, or both.	100%. 10/10. 8 oktas	200-300 656-984			10.0 6.2	-8.8 16
	14	-11.9 11	743.9 29.29 991.79 991.79	746.4 29.39 995.12 995.12	-0.8 -0.03 -1.07 -1.07	79	Wind blowing from the north	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			100%. 10/10. 8 oktas	Continuous fall of snowflakes, slight at time of observation.	Snow and/or other types of solid precipitation	Fog or ice fog or thick haze.			Stratus nebulosus or Stratus fractus other than of bad weather, or both.	100%. 10/10. 8 oktas	50-100 164-328			0.3 0.2	-14.9 5	Trace of precipitation Trace of precipitation	6
	11	-12.1 10	744.7 29.32 992.85 992.85	747.1 29.41 996.05 996.05	-1.5 -0.06 -2 -2	82	Wind blowing from the north	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			100%. 10/10. 8 oktas	Continuous fall of snowflakes, moderate at time of observation.	Snow and/or other types of solid precipitation	Fog or ice fog or thick haze.			Stratus nebulosus or Stratus fractus other than of bad weather, or both.	100%. 10/10. 8 oktas	50-100 164-328			0.2 0.1	-14.6 6
	08	-13.6 8	746.2 29.38 994.85 994.85	748.6 29.47 998.05 998.05	-1.2 -0.05 -1.6 -1.6	76	Wind blowing from the north	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			100%. 10/10. 8 oktas	Continuous fall of snowflakes, slight at time of observation.	Snow and/or other types of solid precipitation	Cloud covering more than 1/2 of the sky throughout the appropriate period.	-20.7 -5	-13.0 9	Stratus nebulosus or Stratus fractus other than of bad weather, or both.	100%. 10/10. 8 oktas	50-100 164-328			0.5 0.3	-17.0 1	Trace of precipitation Trace of precipitation	24			Even layer of loose dry snow covering ground completely.	15 5.9
	05	-16.3 3	747.4 29.43 996.45 996.45	749.8 29.52 999.65 999.65	-1.2 -0.05 -1.6 -1.6	71	Wind blowing from the west-northwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas	Mist.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	no clouds no clouds no clouds	2500 or more, or no clouds. 8202 or more, or no clouds.	No Altocumulus, Altostratus or Nimbostratus.	Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	5.0 3.1	-20.3 -5
	02	-20.1 -4	748.6 29.47 998.05 998.05	751.0 29.57 1001.25 1001.25	-0.6 -0.02 -0.8 -0.8	63	Wind blowing from the south	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			60%. 6/10. 5 oktas	Mist.	Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period.	Cloud covering 1/2 or less of the sky throughout the appropriate period.			No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	no clouds no clouds no clouds	2500 or more, or no clouds. 8202 or more, or no clouds.	No Altocumulus, Altostratus or Nimbostratus.	Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	10.0 6.2	-25.3 -14